Window for welder&#39;s helmet



FIG. 1 is a view in perspective of my new design for a window for welder's helmet shown with its upper element down ;

FIG. 2 is a top view thereof;

FIG. 3 is a view in front elevation thereof with the upper element raised;

FIG. 4 is a side view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a rear view of the window shown upsidedown; and

FIG. 7 is a cross-sectional view taken on line 7--7 of FIG. 6. 

The ornamental design for a window for welder's helmet, as shown and described. 